2100476620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9547621}}^1$

素因数の和:9547641

約数の個数: 24

約数和(自身を含む): 4812001488

約数和(自身を除く): 2711524868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9547621, 19095242, 38190484, 47738105, 95476210, 105023831, 190952420, 210047662, 420095324, 525119155, 1050238310, 2100476620]

約数ペア:

[(1, 2100476620), (2, 1050238310), (4, 525119155), (5, 420095324), (10, 210047662), (11, 190952420), (20, 105023831), (22, 95476210), (44, 47738105), (55, 38190484), (110, 19095242), (220, 9547621)]